10-05: A program that reads the exams result and displays the percentages.

Question

Write a program that reads the number of students who passed and failed in the exams and displays the percentages. For example:

輸入及格與不及格人數
輸出及格與不及格百分數

Example input:

12 8

Example output:

Success Ratio: 60%
Fail Ratio: 40%

Answer 1

Hidden content!
  *****  *  **    * *
int main()
{
**  ** * ** **** * ***     a,b,c,d;
 ***    *  *******  ***    **  *   * ****  *** **  * ** **
* **  * * ***   * ** **  *  *  * * **   * Ratio:   ** ** * * *** ***  
 *** ***   * *******  ** * * *     *  *   Ratio: %g%%",100*(b/(a+b)));
* ****    * ****  **** * *  * ** * 0;
}

Comments

prog.c: In function 'main':
prog.c:5:13: warning: format '%d' expects argument of type 'int *', but argument 2 has type 'float *' [-Wformat=]
     scanf("%d%d",&a,&b);
             ^
prog.c:5:15: warning: format '%d' expects argument of type 'int *', but argument 3 has type 'float *' [-Wformat=]
     scanf("%d%d",&a,&b);
               ^

Answer 2

Hidden content!
#include  *  * *   *** **
int main()
{
* *  * ** * *  * ***  *  ** a, b, ans, sr, fr;

**********    ***   *** *** ** * * * *  **       &a, &b);

 *  ***  ******   **    ***  *
 *          * ******     ****    *** 
 * *  ***    **** *  *  ***  ** * **

    ****  *  * **** * * * **   **   *  Ratio:  ***  *** sr);
*  **  ** * ** *     * * *   *  **  * *   Ratio: * ** ***** fr);
***      ***     ****** **  **  *    *  0;
}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 3

Hidden content!
#include    * ** * ** * 
int main()
{
** *   **  * *   * *** *  ** *  a, b, ans, sr, fr;

 **  *  *  ***** ** **   * ***   *** *  ****** ***  &a, &b);

 *   ** **  ***  *  ****** **
*  * **** *  **  ***   *   * *****  **  
  ** *   * *    *  **  * * * *  * **   **

***** **    **  *  ** ** * *  * ***** ***   * Ratio: ***  ** ***   sr);
 **** **  * ** * *  ** *   *** * *     *  *  Ratio: **       * fr);
*     *******  ******   *    *   *   * 0;
}

Comments

prog.c: In function 'main':
prog.c:6:13: warning: format '%d' expects argument of type 'int *', but argument 2 has type 'float *' [-Wformat=]
     scanf("%d %d", &a, &b);
             ^
prog.c:6:16: warning: format '%d' expects argument of type 'int *', but argument 3 has type 'float *' [-Wformat=]
     scanf("%d %d", &a, &b);
                ^

Answer 4

Hidden content!
******  *   * *  * 
int ** *  

{

int a,b;
* **  c;
 **    **

*  *   *** 
   *** * * 

 * **    ****** ** *  * *****      ****
* ** 
 *   * * * 100;
***   *   - good;

 *  **    * * **** c)
***  * **  * *      ** d)*/

   **** *** ** * * *    **     *  ***
  **** *** ****  *        ***   ** ** 


}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 5

Hidden content!
#include ***     *** *   * 
int main ()
{

*** *  * **   * ***  ******* *** pass, fail;
* ** * **  **   * ***   * ****  ***** *    
 * ****  **** *** ***** ** **** **  *  * * *  * * &pass, *  ****  

**  **** ***  ** **         **   ** ** =    * * ***  ;
  ****** ***  ******  *  *   **   **  = *** **  **   
* *******  ****   *    * *    * * **  Ratio: *  *  *  **  **  passratio);

 *  * * * ** *  *   * **** ** ** * *****  Ratio: **  ******    *** * failratio);

 *** ** *     **   0;




}

Comments

Case 0: Wrong output
Case 1: Wrong output

Answer 6

Hidden content!
#include ***** *   *  *
int main ()
{

 * * *  ***** *   *  * *    * *  * pass, fail;
    ** * ****     *  ** *  * *  * *   *  *** 
*   *    *   *   * * * * * * * ******  **** *  &pass,  *  ***   

*   ****** *****    *  *     * *   ** =  **** *  *** ;
  * **    *** **  * ***  *  *  ** = *  ***** ** 
** ***  *  *** *   ****  * *********** Ratio:   **  * * passratio);

** ** * ****    * * *****  *** * * * ***** * * Ratio: * *  ** * **  failratio);

  **  *  * *  * 0;




}

Comments

Case 0: Wrong output
Case 1: Wrong output

Answer 7

Hidden content!
#include *      * *  *

int main() {
***   ** *** **** * ** ******
****  * ****** * * **  **  ****   n1,n2;
** *  * **  **** * **  ** **** tot=0;
** * * *****   * ** *    pass,fail;
***   **   * *   * ** **    
*   * ***  ** ****  *****  *   **  **** * * *     &n1, &n2);
** * *  *  **   * *   ** 
* *** * ***    * * * ** *   * = n1+n2;
 *  ***  * * ** ***  * * = ((n1*100)/tot);
  *    **  * **    ** **
 *** **** ****  *  ****   *** = ((n2*100)/tot);
   * *   * **** * ***   * * 
  * *   **  *  *  **    ***   *      *  Ratio:   **  ** ** pass);
 ** **   *   *** *   *  *** * **   **   Ratio: %d%%", fail);
 *   *** *  ***   ** *    
 ** *     ***    ** * * *** 
* * * * **    *  ** *    *   0;
}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 8

Hidden content!
#include *    **** *   

int main() {
**  *  **  **   **  *** *
*    * *  ** ** **    * *     n1,n2;
 ** ** *  *  ****  ***** * tot=0;
****  *  * * ******* *** pass,fail;
 ** *  *  *   **  ** **   *
 * ****      *  ******  * **  * *    * ** *   **   &n1, &n2);
 **** **   ****    ***   * * * * 
   *  * * *  **  * **** *** ***  = n1+n2;
* ***    *  **        **  **  = ((n1*100)/tot);
   **** ******* *  ** ** 
*   ** * *  ** *  ** *  *  ** ** = ((n2*100)/tot);
  *** ***    * ***   *    * 
 *  ** *  * *****    ***  ****  * *  **  *   Ratio: * *** * pass);
  ***  ** *  ****   *  ***  * ****** Ratio: %d%%", fail);
  *** * **  **   * * *** ** *
 * *  * *   ** * *** ****  **
 **  ** * ****  ***  **  *** *    0;
}

Comments

Case 0: Wrong output
Case 1: Wrong output

Answer 9

Hidden content!
#include <stdio.h>

int main()
{
** *** ******   *    * * * pass;
 ** **** * ****** *   *  *****  *   fail;
* ** ***    ** ***       * *  sum;
**    ***** **     *** * avg1;
* ** *** ***     *  * *** * avg2;
   **   ****   *** *** *   
  *  ***   ** *  ** * * *  
* * **   **** * * **  * 
*  * * *  ** * *  *  * * *  * ***  %d",&pass, &fail);
** ******  * ** ***    *
** * *  *   * **  **   * *  * * * ***  **
**  *   * ****** **  ****    * * *** *  * *  
**  *   *   *  *    ******  *  *  *  *** 
 *  * *   *     ** ******
  *    *  ** * *  **  ****** *   ***  ** *   Ratio: %d%%\n",avg1);
** * **  *   *   ** ** ** *** *    * *    * Ratio: %d%%",avg2);
 ***** ***  ***** ******* *  
 * **** *    * *  * ** *     0;
}

Comments

Case 0: Correct output
Case 1: Correct output

Answer 10

Hidden content!
  ** *   **  ** ***

 *      

{

int a,b;

 * * **  *     * ***  ** * *** **  * **
     ***** * *  * %d %% *  * **      
** *    *    **   ** %d %% *      ***  *  
  *   0;

}

Comments

Case 0: Wrong output
Case 1: Wrong output